Differential twinning in Israeli major ethnic groups.
D000349:Africa; D001208:Asia; D001723:Birth Rate; D044383:Black People; D005060:Europe; D005260:Female; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D007557:Israel; D007585:Jews; D008423:Maternal Age; D011247:Pregnancy; D013223:Statistics as Topic; D014427:Twins; D014481:United States; D001741:Black or African American